©3B TEC GmbH
Brecher und Brecheranlagen  : stationäre  : sonstige: DRM925
Hersteller: ThyssenKrupp
Referenznummer: 6552

Scope of Supply Tertiary Double Roll Mill (Overview) ITEM DESCRIPTION QTY BASE CRUSHER C-1 Double Roll Mill – DRM 925 - 2000 1 Base frame (common frame for machine and auxiliary equipment) 1 Automatic hydraulic gap setting device 1 Automatic Central Grease Lubrication System 1 Drive Components 1 Drive Motor - SCIM, TEFC, Low Voltage 2 OPTIONS O-1 Cavity level sensor Inlet 1 Detailed Basis of Design Site Location and Climatic Condition DESCRIPTION DETAILS Site Location Germany Altitude, m.a.s.l < 1,000 m a.s.l. (assumed) Temperature, °C (Min / Max) -20°C to +35°C (assumed) Design Data Material Type Unknown Material feed Description Free flowing (assumed) Ore specific gravity (minimum) 2.5 t/m3 (assumed) Ore Bulk Density 1.6 t/m3 (assumed) Moisture content 3 % Clay Content (maximum): Nil (assumed) Bond Work Index 10 kWh/t (assumed) Bond Abrasion Index (Design) 0.5 (assumed) Unconfined Compressive Strength (Average) 120 MPa Feed material screened (Yes/No) Yes Gap setting CSS 8 mm (Range: 0 - 30 mm) Max. feed size (F100)* 40 mm Feed size distribution (typical) Size [mm] Passing [%] 40 100 25 98 20 61 15 36 8 7 Product size (P95)* ≤ 14 mm Throughput capacity – Nominal 8mm ≥ 250 tph (simulated) Electrical and Instrumentation DESCRIPTION DETAILS Standards IEC HT Voltage Not Applicable LT Voltage 380 V (-/+ 5%) Frequency 50 Hz (-/+ 2%) Control Voltage 24 VDC / 240 VAC Technical Description C-1 : Double Roll Mill - DRM 925 - 2000 Model Double Roll Mill DRM 925 - 2000 Year of manufacturing 2020, in operation until 2022 Condition Used, partly assembled Roll circle diameter Approx. 925 mm Roll width Approx. 2,000 mm Construction Welded and bolted design Feed opening approx. 2,040 mm x 510 mm Centre distance approx. 933 mm Number of rolls 2 Drive Helical-spur gearbox Direction of rotation centre No. of main drives per DRM 2 off Hydraulic Power Unit The Hydraulic Power Unit supplies the automatic gap setting system with hydraulic pressure. The Hydraulic Power Unit is mounted on the common base frame. The piping integral to the machine is included in Seller`s scope supply. Seller provides information as mentioned above for the Customer to operate the hydraulic power unit from its central control system. Central Grease Lubrication Unit The central grease lubrication system ensures an automatic and continuous grease supply to the lubrication points of the crushing roll shafts’ bearings. The automatic central grease lubrication unit is placed next to the Double Roll Mill on the common base frame. Piping integral to the machine is included in Seller´s scope of supply. Drive system The crushing rolls are individually driven by one motor each. The drive system is executed with a helical sour gearbox and coupling. Main Drive Motors Motor Type : Squirrel Cage No of units : 2 (two) off Kilowatts : 160 kW No. of Poles : 4 (four) off Supply : 380 V (-/+ 5%), 3-phase @ 50 Hz (-/+ 2%) Enclosure : IP 56 Mounting Type : Horizontal Foot Insulation : Class F Cooling : Fan Cooled With Built-in-Air Cooler Service Factor : 1.0 P.U. at Class B rise Bearing Type : Anti-friction Bearing Lubrication: Grease
Link zum Angebot: http://www.3btec.com/angebote.php?offer=6552


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